6 Speed 8x4 Trucks with 3.50-0.00 Ratio For Sale

20 0

2025 Kenworth W990 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 17' Dump

Newly Listed

$242,500 USD

2025 Kenworth W990, PACCAR MX-13 510 horsepower with engine brake, Allison 4500RDS 6-Speed Automatic Transmission, Dana Spicer D2000 20K Front Axle, Dana Spicer D46-172HP 46K Dual Rear Axle,...

Condition	New
Usage	517 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	59,500 lb 4.30 ratio
Stock Number	KN133587
MLS Number	13293724
Category	Dump Trucks
Last Updated	12/19/2024
Location	Rosedale, MD, US
Sold By	All Roads Trucks

18 0

2025 Kenworth T880 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 17' Dump

Newly Listed

$242,900 USD

2025 Kenworth T880, PACCAR MX-13 510 Engine with Engine Brake, 6-Speed Allison 4500RDS Automatic Transmission, Dana Spicer D2000 20,000 lb Front Axle, Dana Spicer D46-172HP 46,000 lb Tandem...

Condition	New
Usage	617 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	AG 460
Rear Axle	Tri Axle
Rear End	59,500 lb 4.30 ratio
Stock Number	KN131340
MLS Number	13293488
Category	Dump Trucks
Last Updated	12/19/2024
Location	Landover, MD, US
Sold By	All Roads Trucks

19 0

2025 Kenworth W990 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 17' Dump

Newly Listed

$242,500 USD

2025 Kenworth W990, Kelly Green exterior (L6986EY), PACCAR MX-13 510 engine, with engine brake, Allison 4500RDS 6-speed automatic transmission, Dana SPCR D2000 20K front axle, Dana SPCR...

Condition	New
Usage	828 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Air-Flo
Bed Length	17 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	59,500 lb 4.30 ratio
Stock Number	KN133956
MLS Number	13293475
Category	Dump Trucks
Last Updated	12/19/2024
Location	Landover, MD, US
Sold By	All Roads Trucks

13 0

2022 Western Star 4700 Tri Axle Dump Truck - Detroit 505HP, 6 Speed Allison Rds Automatic, 16.5' Dump

Recently Updated

$189,500 USD

LOW! LOW! MILES! ALLISON AUTOMATIC TRANSMISSION! READY TO GO WORK! Call for more details

Condition	Used
Usage	102,339 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	LOGAN CORP
Bed Length	16.5
Horse Power	505 HP
Engine Model	Detroit DD13
Emission Rating	USA Tier 4 Final
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	59,500 lb 4.30 ratio
Stock Number	109129
MLS Number	13178573
Category	Dump Trucks
Last Updated	12/19/2024
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

13 0

2022 Western Star 4700 Tri Axle Dump Truck - Detroit 505HP, 6 Speed Allison Rds Automatic, 16.5' Dump

Recently Updated

$187,500 USD

LOW! LOW! MILES! ALLISON AUTOMATIC TRANSMISSION! READY TO GO WORK! Call for more details

Condition	Used
Usage	111,830 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	LOGAN CORP
Bed Length	16.5
Horse Power	505 HP
Engine Model	Detroit DD13
Emission Rating	USA Tier 4 Final
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	59,500 lb 4.30 ratio
Stock Number	109130
MLS Number	13178572
Category	Dump Trucks
Last Updated	12/19/2024
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

6 0

2020 Kenworth T800 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$204,900 USD

2020 Kenworth T800 Extended Cab --- Tri Axle, X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 220" Wheelbase, 20' 7" Bridge, Chalmers, Double...

Condition	Used
Usage	206,938 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	424674
MLS Number	13155788
Category	Dump Trucks
Last Updated	12/18/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

21 0

2016 Mack Granite GU433 Tri Axle Dump Truck - Cummins 345HP, 6 Speed Allison Rds Automatic, 16' Dump

$107,500 USD

CLEAN! READY FOR WORK! Cummins/Allison/Mack powertrain. Heritage dump body. WON'T LAST LONG AT THIS PRICE! Call for more information

Condition	Used
Usage	316,432 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	16 ft.
Horse Power	345 HP
Engine Model	Cummins ISL345
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Mack mRIDE
Rear Axle	Tri Axle
Rear End	40,000 lb 4.80 ratio
Stock Number	109476
MLS Number	13178756
Category	Dump Trucks
Last Updated	12/19/2024
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

(855) 653-___ SHOW
NUMBERCall Seller

20 0

2014 Kenworth T800 Tri Axle Dump Truck - Paccar 455HP, 6 Speed Allison Rds Automatic, 16' Dump

Call for price

2014 Kenworth T800 Tri Axle Dump Truck, Paccar MX-13 Turbo Diesel Engine, 455 HP, Engine Brake, Allison 6 Speed Automatic Transmission, ONLY 138,960 ECM Verified Miles, ONLY 5,450 ECM...

Condition	Used
Usage	5,450 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Beau-Roc
Bed Length	16 ft.
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	58,350 lb 3.91 ratio
Stock Number	T16863D
MLS Number	13284532
Category	Dump Trucks
Last Updated	12/13/2024
Location	Denver, CO, US
Sold By	DTI Trucks

20 0

2025 Peterbilt 567 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 16' Dump

$264,900 USD

2025 Peterbilt 567 --- Tri Axle, X-15 Cummins 525 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 234" Wheelbase, 21' 11" Bridge, HaulMaxx, Thick Frame, 3...

Quantity	2
Condition	Used
Usage	48 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Load King
Bed Length	16 ft.
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	677838
MLS Number	13284256
Category	Dump Trucks
Last Updated	12/18/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

15 0

2017 Western Star 4700 Tri Axle Dump Truck - Detroit 450HP, 6 Speed Allison Rds Automatic, 16' Dump

$142,500 USD

180 DAY/50K MILE WARRANTY INCLUDED!!! WORKING MANS TRUCK!!!! ALLISON AUTOMATIC, PRICED TO SELL! Call for more information

Condition	Used
Usage	327,726 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	108691
MLS Number	13226432
Category	Dump Trucks
Last Updated	12/19/2024
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

(855) 807-___ SHOW
NUMBERCall to Rent

40 0

2016 Freightliner Coronado 122 SD Tri Axle Roll Off Truck - Detroit, 435HP, 6 Speed Allison Rds Automatic

$700/day, $2,000/wk, $6,000/mo to rent

CORONADO ROLL OFF!, DRAGON 75K LBS HOIST, DETROIT POWRED DD13, 435HP, ALLISON RDS 4500 6 SPEED TRANS, 23K FACTORY PUSHER AXLE, ROLL RITE ELECTRIC TARP, INSIDE/OUTSIDE CONTROLS, HENDRICKSON...

Condition	Used
Usage	285,164 Miles
Duty Class	Heavy Duty Roll Off Truck
Horse Power	435 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	63,000 lb 4.30 ratio
Stock Number	6870
MLS Number	13213159
Category	Roll Off Trucks
Last Updated	12/13/2024
Location	Houston, TX, US
Rented/Leased By	Southern Truck Sales Ltd

Email to Rent

8 0

2023 Kenworth T880 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 16' Dump

$229,900 USD

2023 Kenworth T880 --- Tri Axle, MX-13 Paccar 510 HP, Allison Automatic 6 Speed, 4.78 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 214" Wheelbase, 20' 2" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	2,389 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.78 ratio
Stock Number	254860
MLS Number	13157722
Category	Dump Trucks
Last Updated	12/13/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

17 0

2019 Kenworth T880S Tri Axle Dump Truck - Paccar 430HP, 6 Speed Allison Rds Automatic, 17' Dump

Price Drop

$169,900 USD

2019 Kenworth T880S --- Tri Axle, MX11 PACCAR 430 HP, Allison Automatic 6 Speed, 4.33 Ratio, 20,000 Front Axle, 44,000 Rear Axle, 222" Wheelbase, 20' 10" Bridge, Hendrickson Haulmaax, Double...

Condition	Used
Usage	12,010 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Rogers
Bed Length	17 ft.
Horse Power	430 HP
Engine Model	Paccar MX-11
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	44,000 lb 4.33 ratio
Stock Number	248460
MLS Number	13110806
Category	Dump Trucks
Last Updated	12/13/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

13 0

2019 Kenworth T880S Tri Axle Dump Truck - Paccar 430HP, 6 Speed Allison Rds Automatic, 17' Dump

Price Drop

$174,900 USD

2019 Kenworth T880S --- Tri Axle, MX11 PACCAR 430 HP, Allison Automatic 6 Speed, 4.33 Ratio, 20,000 Front Axle, 44,000 Rear Axle, 222" Wheelbase, 20' 10" Bridge, Hendrickson Haulmaax, Double...

Quantity	2
Condition	Used
Usage	280,805 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Rogers
Bed Length	17 ft.
Horse Power	430 HP
Engine Model	Paccar MX-11
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	44,000 lb 4.33 ratio
Stock Number	248455
MLS Number	13069459
Category	Dump Trucks
Last Updated	12/13/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

5 0

2017 Kenworth T800 Tri Axle Dump Truck - Cummins 425HP, 6 Speed Allison Rds Automatic, 16.5' Dump

$159,900 USD

2017 Kenworth T800 --- Tri Axle, ISX 12 Cummins 425 HP, Allison Automatic 6 Speed, 4.78 Ratio, 46,000 Rear Axle, 216" Wheelbase, 20' 3" Bridge, Hendrickson Haulmaax, 3 Stage Engine Brake, 16...

Quantity	2
Condition	Used
Usage	270,646 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Rogers
Bed Length	16.5
Horse Power	425 HP
Engine Model	Cummins ISX12
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tri Axle
Rear End	46,000 lb 4.78 ratio
Stock Number	166793
MLS Number	13282720
Category	Dump Trucks
Last Updated	12/12/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

10 0

2020 Kenworth T880 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 18' Dump

$174,900 USD

CUMMINS POWER, 565 HP, ALLISON RDS 4500 HD TRANSMISSION, 18FT BODY SEMI ELIPTICAL BED, ELECTRIC TARP, FLOTATION TIRES IN FRONT, ELECTRIC TARP, TOW PACKAGE, ALL ALUMINUM WHEELS, WHEEL DIFF...

Condition	Used
Usage	315,696 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Beau-Roc
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	LJ431765U/CHESA
MLS Number	13213250
Category	Dump Trucks
Last Updated	12/12/2024
Location	Chesapeake, VA, US
Sold By	Truck Enterprises Inc.

10 0

2020 Kenworth T880 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 18' Dump

$174,900 USD

CUMMINS POWER, 565 HP, ALLISON RDS 4500 HD TRANSMISSION, 18FT BODY SEMI ELIPTICAL BED, ELECTRIC TARP, FLOTATION TIRES IN FRONT, ELECTRIC TARP, TOW PACKAGE, ALL ALUMINUM WHEELS, WHEEL DIFF...

Condition	Used
Usage	315,156 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Beau-Roc
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	LJ431765U--
MLS Number	13196007
Category	Dump Trucks
Last Updated	12/12/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

10 0

2020 Kenworth T880 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 18' Dump

$179,900 USD

2020 KENWORTH T880, CUMMINS POWER, 565 HP, ALLISON RDS 4500 HD TRANSMISSION, 18FT BODY SEMI ELIPTICAL BED, ELECTRIC TARP, FLOTATION TIRES IN FRONT, ELECTRIC TARP, TOW PACKAGE, ALL ALUMINUM...

Condition	Used
Usage	366,162 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Beau-Roc
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	LJ431765U/MANA
MLS Number	13002737
Category	Dump Trucks
Last Updated	12/12/2024
Location	Manassas, VA, US
Sold By	Truck Enterprises Inc.

10 0

2020 Kenworth T880 Dump Truck - Beau-Roc 18 FT Dump Body

$174,900 USD

FINANCING AND EXTENDED WARRANTIES AVAILABLE! CUMMINS POWER, 565 HP, ALLISON RDS 4500 HD TRANSMISSION, 18FT BODY SEMI ELIPTICAL BED, ELECTRIC TARP, FLOTATION TIRES IN FRONT, ELECTRIC TARP,...

Condition	Used
Usage	315,156 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Type	Dump Body
Upfit Make	Beau-Roc
Upfit Model	18 FT
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	LJ431765U-
MLS Number	12987466
Category	Dump Trucks
Last Updated	12/12/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

10 0

2020 Kenworth T880 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 18' Dump

$174,900 USD

2020 KENWORTH T880, CUMMINS POWER, 565 HP, ALLISON RDS 4500 HD TRANSMISSION, 18FT BODY SEMI ELIPTICAL BED, ELECTRIC TARP, FLOTATION TIRES IN FRONT, ELECTRIC TARP, TOW PACKAGE, ALL ALUMINUM...

Condition	Used
Usage	9,322 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Beau-Roc
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	LJ431765U
MLS Number	12987453
Category	Dump Trucks
Last Updated	12/12/2024
Location	Chesapeake, VA, US
Sold By	Truck Enterprises Inc.

(877) 705-___ SHOW
NUMBERCall Seller

16 0

2023 Kenworth T880 Tandem Axle Cab & Chassis Truck - Cummins, 565HP, 6 Speed Allison Rds Automatic

$209,934 USD

Set up to be a Tree Truck, Grapple Truck, Etc

Condition	New
Usage	895 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson PRIMAAX
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	PJ256037
MLS Number	13069060
Category	Cab & Chassis Trucks
Last Updated	12/12/2024
Location	Hagerstown, MD, US
Sold By	Truck Enterprises Inc.

5 0

2025 Kenworth T880 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 17' Dump

$237,500 USD

2025 Kenworth T880 in Radiant Red exterior, 17' Heritage aluminum dump body (see dealer for full details), PACCAR MX-13 510 engine with 510 horsepower @ 1600 RPM, 1850 lb-ft torque @ 1000...

Condition	New
Usage	144 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	AG 460
Rear Axle	Tri Axle
Rear End	66,000 lb 4.30 ratio
Stock Number	KN165255
MLS Number	13279841
Category	Dump Trucks
Last Updated	12/11/2024
Location	Mardela Springs, MD, US
Sold By	All Roads Trucks

24 0

2025 Kenworth T880 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 17' Dump

Price Drop

$229,400 USD

2025 Kenworth T880, Exterior Color: Mocha, Interior: Vantage Daycab, Interior Color: Slate Gray Powertrain: Engine: PACCAR MX-13 510 horsepower @ 1600 RPM, 1850 lb-ft torque @ 1000 RPM,...

Condition	New
Usage	555 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Air-Flo
Bed Length	17 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	AG 460
Rear Axle	Tri Axle
Rear End	66,000 lb 4.30 ratio
Stock Number	KN133616
MLS Number	13204182
Category	Dump Trucks
Last Updated	12/11/2024
Location	Landover, MD, US
Sold By	All Roads Trucks